Old studies conducted to determine the feasibility of establishing National Park areas in American Samoa are (click on tan text to go to report):
1965. A Park Program for American Samoa Proposed by the American Samoa Study Team, National Park Service. (Click on tan text to go to view report in htm version or in the pdf version).
1988. National Park Feasibility Study, American Samoa. Prepared by the National Park Service and the American Samoan Government (click on tan text to go to view report in the htm version or in the pdf version).